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				 Once your business becomes international,       constantly will be part  of your life.A.  you fly                            B.  your flightC.  flight                             D.  flying[解析]D.由于空格后出現(xiàn)了constantly這一副詞.這就說明不能選B或C.因?yàn)锽.C均為名詞.不能受副詞 constantly 的修飾.A和D均是可能的.因?yàn)槠渲杏袆?dòng)詞 fly.但若選A.you fly 是一個(gè)主謂結(jié)構(gòu).與其后的謂語 will be 相沖突.所以只能選D.即動(dòng)名詞flying在此用作主語.			【查看更多】
			


		
           
          


		
          
		
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          Once your business becomes international, _____ constantly will be part of your life.
            
          A. you fly  B. your flight
            
          C. flight   D. flying
          

			
          
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          Once your business becomes international, _____ constantly will be part of your life.
            
          A. you fly　　　 B. your flight　　　　 C. flight　　　  D. flying
              
           
          

			
          
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          Once your business becomes international, _____ constantly will be part of your life.
            
          A. you fly　　　　　　　　　 B. your flight
            
          C. flight　　　　　　　　　  D. flying
              
           
          

			
          
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          Once your business becomes international, ________ constantly will be part of your life.
            
          A. you fly　　　 B. your flight　  
            
          C. flight　　　　 D. flying
          

			
          
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          Once your business becomes international, ________ constantly will be part of your life.
            
          A. you fly　　　 B. your flight　  
            
          C. flight　　　　 D. flying
          

			
          
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